added getConversationByAddressPair test

Author: strogzy

src/utils/index.ts

@@ -1,4 +1,5 @@
 export * from "./addParticipant.util";
 export * from "./createConversation.util";
 export * from "./deleteConversation.util";
-export * from "./listParticipantConversations.util"
+export * from "./listParticipantConversations.util";
+export * from "./getConversationByAddressPair.util";

tests/utils/getConversationByAddressPair.test.ts

@@ -0,0 +1,37 @@
+import { getConversationByAddressPair } from "../../src/utils";
+import client from '../../src/twilioClient';
+import { ParticipantConversationInstance } from 'twilio/lib/rest/conversations/v1/participantConversation';
+
+jest.mock('../../src/twilioClient')
+let mockedClient = jest.mocked(client, true)
+
+describe('GetConversationByAddressPair util', () => {
+  beforeEach(() => {
+    jest.resetAllMocks()
+  })
+  
+  it('it gets Conversation by address pair', async () => {
+    const mockParticipants = [{
+      conversationState: "closed",
+      conversationSid: "myConversationSid",
+      participantMessagingBinding: {
+        proxy_address: "+5678" 
+      }
+    }]
+
+    const createSpy = jest.fn((options) => { return mockParticipants })
+    mockedClient['conversations'] = {
+      v1:{
+        participantConversations: {
+          list: (options) => createSpy(options)
+        }
+      }
+    } as any
+
+    const result = await getConversationByAddressPair("+1234","+5678");
+    expect(createSpy).toBeCalledWith({"address":"+1234"});
+    expect(result).not.toBeNull();
+    // ToDo: add proper mocked response with ParticipantConversationInstance
+  })
+})
+